KR0179936B1 - 디지탈 오디오 프로세서의 노이즈 게이트 장치 - Google Patents

디지탈 오디오 프로세서의 노이즈 게이트 장치 Download PDF

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Publication number
KR0179936B1
KR0179936B1 KR1019960058085A KR19960058085A KR0179936B1 KR 0179936 B1 KR0179936 B1 KR 0179936B1 KR 1019960058085 A KR1019960058085 A KR 1019960058085A KR 19960058085 A KR19960058085 A KR 19960058085A KR 0179936 B1 KR0179936 B1 KR 0179936B1
Authority
KR
South Korea
Prior art keywords
signal
output
data
volume
unit
Prior art date
Application number
KR1019960058085A
Other languages
English (en)
Korean (ko)
Other versions
KR19980039128A (ko
Inventor
김문기
Original Assignee
문정환
엘지반도체주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 문정환, 엘지반도체주식회사 filed Critical 문정환
Priority to KR1019960058085A priority Critical patent/KR0179936B1/ko
Priority to TW086103866A priority patent/TW341008B/zh
Priority to JP32312197A priority patent/JP3194135B2/ja
Priority to US08/978,474 priority patent/US6094490A/en
Publication of KR19980039128A publication Critical patent/KR19980039128A/ko
Application granted granted Critical
Publication of KR0179936B1 publication Critical patent/KR0179936B1/ko

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/341—Muting when no signals or only weak signals are present
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H17/00—Networks using digital techniques
    • H03H17/02—Frequency selective networks
    • H03H17/06—Non-recursive filters

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mathematical Physics (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
KR1019960058085A 1996-11-27 1996-11-27 디지탈 오디오 프로세서의 노이즈 게이트 장치 KR0179936B1 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019960058085A KR0179936B1 (ko) 1996-11-27 1996-11-27 디지탈 오디오 프로세서의 노이즈 게이트 장치
TW086103866A TW341008B (en) 1996-11-27 1997-03-26 Noise gate apparatus for digital audio processor
JP32312197A JP3194135B2 (ja) 1996-11-27 1997-11-25 デジタルオーディオプロセッサ
US08/978,474 US6094490A (en) 1996-11-27 1997-11-25 Noise gate apparatus for digital audio processor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019960058085A KR0179936B1 (ko) 1996-11-27 1996-11-27 디지탈 오디오 프로세서의 노이즈 게이트 장치

Publications (2)

Publication Number Publication Date
KR19980039128A KR19980039128A (ko) 1998-08-17
KR0179936B1 true KR0179936B1 (ko) 1999-04-01

Family

ID=19483819

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960058085A KR0179936B1 (ko) 1996-11-27 1996-11-27 디지탈 오디오 프로세서의 노이즈 게이트 장치

Country Status (4)

Country Link
US (1) US6094490A (ja)
JP (1) JP3194135B2 (ja)
KR (1) KR0179936B1 (ja)
TW (1) TW341008B (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6535611B1 (en) * 1999-01-15 2003-03-18 Oak Technology, Inc. Method and apparatus for reducing switching noise of a digital volume control
US6941161B1 (en) 2001-09-13 2005-09-06 Plantronics, Inc Microphone position and speech level sensor
KR100469568B1 (ko) * 2001-12-18 2005-02-02 한국전자통신연구원 버퍼 모니터링을 통한 오디오 잡음 감쇄 제어 장치 및 그방법
EP1729410A1 (en) * 2005-06-02 2006-12-06 Sony Ericsson Mobile Communications AB Device and method for audio signal gain control
US20100020985A1 (en) * 2008-07-24 2010-01-28 Qualcomm Incorporated Method and apparatus for reducing audio artifacts
EP2230664B1 (en) * 2009-03-20 2011-06-29 Harman Becker Automotive Systems GmbH Method and apparatus for attenuating noise in an input signal
CN101859568B (zh) * 2009-04-10 2012-05-30 比亚迪股份有限公司 一种语音背景噪声的消除方法和装置
US8121300B1 (en) 2009-10-08 2012-02-21 Loduca Joseph A Drum accessory for gating of a microphone on a drum
JP2012078422A (ja) * 2010-09-30 2012-04-19 Roland Corp 音信号処理装置
US9761212B2 (en) 2015-01-05 2017-09-12 Rare Earth Dynamics, Inc. Magnetically secured instrument trigger
US10096309B2 (en) 2015-01-05 2018-10-09 Rare Earth Dynamics, Inc. Magnetically secured instrument trigger
US9875732B2 (en) 2015-01-05 2018-01-23 Stephen Suitor Handheld electronic musical percussion instrument
US11335310B2 (en) 2018-06-18 2022-05-17 Rare Earth Dynamics, Inc. Instrument trigger and instrument trigger mounting systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3802903A1 (de) * 1988-02-01 1989-08-10 Siemens Ag Einrichtung zur uebertragung von sprache
DE69220255T2 (de) * 1991-01-18 1997-11-20 Nec Corp Schaltung zur Unterdrückung von weissem Rauschen
US5440643A (en) * 1993-05-13 1995-08-08 Apple Computer, Inc. Audio peripheral mixer circuit and method for noise reduction
US5334947A (en) * 1993-07-06 1994-08-02 Aphex Systems, Ltd. Logic enhanced noise gate
US5664022A (en) * 1994-01-06 1997-09-02 Fiori, Jr.; David Noise gate control circuitry for electronic systems

Also Published As

Publication number Publication date
US6094490A (en) 2000-07-25
KR19980039128A (ko) 1998-08-17
TW341008B (en) 1998-09-21
JP3194135B2 (ja) 2001-07-30
JPH10200351A (ja) 1998-07-31

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